#define  _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <math.h>
int main()
{
	int num = 0;
	scanf("%d", &num);
	if (num == 1)
	{
		printf("I love Luogu!\n");
	}
	else if (num == 2)
	{
		int sum = 2 + 4;
		int b = 10 - sum;
		printf("%d %d\n", sum, b);
	}
	else if (num == 3)
	{
		printf("%d\n", 14 / 4);
		printf("%d\n", (14 / 4) * 4);
		printf("%d\n", 14 - (14 / 4) * 4);
	}
	else if (num == 4)
	{
		printf("%.3lf\n", 500.0 / 3);
	}
	else if (num == 5)
	{
		printf("%d\n", (260 + 220) / (12 + 20));
	}
	else if (num == 6)
	{
		printf("%.4lf\n", sqrt(6 * 6 + 9 * 9));
	}
	else if (num == 7)
	{
		printf("%d\n", 100 + 10);
		printf("%d\n", 100 + 10 - 20);
		printf("0\n");
	}
	else if (num == 8)
	{
		double r = 5;
		double pai = 3.141593;
		printf("%.4lf\n", 2.0 * pai * r);
		printf("%.4lf\n", pai * r * r);
		printf("%.3lf\n", pai * pow(r, 3.0) * 4.0 / 3.0);
	}
	else if (num == 9)
	{
		printf("22\n");
	}
	else if (num == 10)
	{
		printf("9\n");
	}
	else if (num == 11)
	{
		printf("%.4lf\n", 100.0 / 3);
	}
	else if (num == 12)
	{
		printf("%d\n", ('M' - 'A' + 1));
		printf("%c\n", 'A' + 17);
	}
	else if (num == 13)
	{
		double r1 = 4.0;
		double r2 = 10.0;
		double pai = 3.141593;
		double sum = pai * pow(r1, 3.0) * 4.0 / 3.0 + pai * pow(r2, 3.0) * 4.0 / 3.0;
		double l = pow(sum, (1.0 / 3.0));
		printf("%d\n", ((int)l) / 1);
	}
	else if (num == 14)
	{
		int price = 110;
		int n = 10;
		while (price * n != 3500)
		{
			price--;
			n++;
		}
		int p1 = price;
		price--;
		n++;
		while (price * n != 3500 || price == 0)
		{
			price--;
			n++;
		}
		if (price != 0)
			printf("%d\n", price);
		else
			printf("%d\n", n);
	}
	return 0;
}